28122030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1619}}^1$

素因数の和:1825

約数の個数: 48

約数和(自身を含む): 73541520

約数和(自身を除く): 45419490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 193, 386, 579, 965, 1158, 1619, 1737, 1930, 2895, 3238, 3474, 4857, 5790, 8095, 8685, 9714, 14571, 16190, 17370, 24285, 29142, 48570, 72855, 145710, 312467, 624934, 937401, 1562335, 1874802, 2812203, 3124670, 4687005, 5624406, 9374010, 14061015, 28122030]

約数ペア:

[(1, 28122030), (2, 14061015), (3, 9374010), (5, 5624406), (6, 4687005), (9, 3124670), (10, 2812203), (15, 1874802), (18, 1562335), (30, 937401), (45, 624934), (90, 312467), (193, 145710), (386, 72855), (579, 48570), (965, 29142), (1158, 24285), (1619, 17370), (1737, 16190), (1930, 14571), (2895, 9714), (3238, 8685), (3474, 8095), (4857, 5790)]